User Guide
55931  Rev. 1.0  March 2, 2017 
  AMD Ryzen Processor Overclocking User’s Guide 
AMD Ryzen Master Application 
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5.1.3  CPU Performance & Temperature Histogram 
AMD Ryzen Master features a Histogram for monitoring the CPU core clock speeds and the CPU 
temperature. The Histogram can be expanded and minimized by clicking the ˅ and ˃ buttons. The 
Speed and Temperature histograms may be individually displayed via their respective check 
boxes. 
The Speed Histogram graph displays the sampled current (instantaneous) clock speeds of enabled 
cores. The Current, Peak or Avg core clock speeds are available per core left of the Histogram. 
The User may select which parameter is displayed. Each Core can be individually displayed 
(checked) or hidden (unchecked) from the listing and the histogram. Note that the histogram only 
displays the Current core clock speed. A core’s check box color corresponds to that core’s line 
color in the histogram. 
The Temperature Histogram displays approximate CPU die temperature averaged across a range 
of sensors across the die, down to 0C. 
To the left of the core speed sliders is displayed the instantaneous peak speed of the fasted core 
and the instantaneous die temperature. 
Figure 5: AMD Ryzen Master application histogram 
CPU core clock speeds: Current, Peak or Avg per core 
Current CPU core clock speed histogram per core 
CPU temperature histogram 
Instantaneous cores clock peak speed 
Instantaneous approximate die temperature 










